1 files changed, 79 insertions, 0 deletions
diff --git a/src/proguard/evaluation/value/TopValue.java b/src/proguard/evaluation/value/TopValue.java
new file mode 100644
index 0000000..048a1ff
--- /dev/null
+++ b/src/proguard/evaluation/value/TopValue.java
@@ -0,0 +1,79 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.evaluation.value;
+
+/**
+ * This class represents a partially evaluated top value. A top value is the
+ * dummy value that takes up the extra space when storing a long value or a
+ * double value.
+ *
+ * @author Eric Lafortune
+ */
+public class TopValue extends Category1Value
+{
+    // Implementations for Value.
+
+    public boolean isSpecific()
+    {
+        return true;
+    }
+
+    public boolean isParticular()
+    {
+        return true;
+    }
+
+    public final Value generalize(Value other)
+    {
+        return this.getClass() == other.getClass() ? this : null;
+    }
+
+    public final int computationalType()
+    {
+        return TYPE_TOP;
+    }
+
+    public final String internalType()
+    {
+        return null;
+    }
+
+
+    // Implementations for Object.
+
+    public boolean equals(Object object)
+    {
+        return object != null &&
+               this.getClass() == object.getClass();
+    }
+
+
+    public int hashCode()
+    {
+        return this.getClass().hashCode();
+    }
+
+
+    public String toString()
+    {
+        return "T";
+    }
+}